Goroutine Scheduling: GMP Model, Schedule Loop, Preemption & Stack Management

📰 Dev.to · James Lee

Learn how the Go scheduler works, including the GMP model, schedule loop, preemption, and stack management, to improve your concurrent programming skills

intermediate Published 19 May 2026

Action Steps

Understand the GMP model and its components
Implement a schedule loop to manage goroutines
Apply preemption techniques to prevent starvation
Configure stack management for efficient goroutine execution

Who Needs to Know This

Software engineers working with Go will benefit from understanding the inner workings of the Go scheduler to write more efficient concurrent code

Key Insight

💡 The Go scheduler uses a combination of the GMP model, schedule loop, preemption, and stack management to efficiently manage thousands of goroutines